EP2871254A4 - Hot-rolled steel sheet and method for manufacturing same - Google Patents

Hot-rolled steel sheet and method for manufacturing same

Info

Publication number
EP2871254A4
EP2871254A4 EP13837646.2A EP13837646A EP2871254A4 EP 2871254 A4 EP2871254 A4 EP 2871254A4 EP 13837646 A EP13837646 A EP 13837646A EP 2871254 A4 EP2871254 A4 EP 2871254A4
Authority
EP
European Patent Office
Prior art keywords
hot
steel sheet
rolled steel
manufacturing same
manufacturing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP13837646.2A
Other languages
German (de)
French (fr)
Other versions
EP2871254B1 (en
EP2871254A1 (en
Inventor
Chikara Kami
Sota Goto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JFE Steel Corp
Original Assignee
JFE Steel Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by JFE Steel Corp filed Critical JFE Steel Corp
Publication of EP2871254A1 publication Critical patent/EP2871254A1/en
Publication of EP2871254A4 publication Critical patent/EP2871254A4/en
Application granted granted Critical
Publication of EP2871254B1 publication Critical patent/EP2871254B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/58Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/12Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1216Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the working step(s) being of interest
    • C21D8/1222Hot rolling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B3/00Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences ; Rolling of aluminium, copper, zinc or other non-ferrous metals
    • B21B3/02Rolling special iron alloys, e.g. stainless steel
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D6/00Heat treatment of ferrous alloys
    • C21D6/004Heat treatment of ferrous alloys containing Cr and Ni
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D6/00Heat treatment of ferrous alloys
    • C21D6/005Heat treatment of ferrous alloys containing Mn
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D6/00Heat treatment of ferrous alloys
    • C21D6/008Heat treatment of ferrous alloys containing Si
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0263Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following hot rolling
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/12Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1244Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest
    • C21D8/1261Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest following hot rolling
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/46Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/001Ferrous alloys, e.g. steel alloys containing N
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/002Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/02Ferrous alloys, e.g. steel alloys containing silicon
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/04Ferrous alloys, e.g. steel alloys containing manganese
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/06Ferrous alloys, e.g. steel alloys containing aluminium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/42Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/44Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/46Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/48Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/50Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/54Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2211/00Microstructure comprising significant phases
    • C21D2211/002Bainite
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2211/00Microstructure comprising significant phases
    • C21D2211/008Martensite
EP13837646.2A 2012-09-13 2013-09-11 Hot-rolled steel sheet and method for manufacturing same Active EP2871254B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012201266 2012-09-13
PCT/JP2013/005388 WO2014041802A1 (en) 2012-09-13 2013-09-11 Hot-rolled steel sheet and method for manufacturing same

Publications (3)

Publication Number Publication Date
EP2871254A1 EP2871254A1 (en) 2015-05-13
EP2871254A4 true EP2871254A4 (en) 2015-11-18
EP2871254B1 EP2871254B1 (en) 2020-06-24

Family

ID=50277943

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13837646.2A Active EP2871254B1 (en) 2012-09-13 2013-09-11 Hot-rolled steel sheet and method for manufacturing same

Country Status (7)

Country Link
US (1) US20150232970A1 (en)
EP (1) EP2871254B1 (en)
JP (1) JP5605527B2 (en)
KR (1) KR101702794B1 (en)
CN (1) CN104619876B (en)
IN (1) IN2015DN00772A (en)
WO (1) WO2014041802A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108495945A (en) * 2016-01-27 2018-09-04 杰富意钢铁株式会社 Electric-resistance-welded steel pipe high tensile hot rolled steel sheet and its manufacturing method

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10047416B2 (en) * 2012-09-13 2018-08-14 Jfe Steel Corporation Hot rolled steel sheet and method for manufacturing the same
WO2017050790A1 (en) * 2015-09-22 2017-03-30 Tata Steel Ijmuiden B.V. A hot-rolled high-strength roll-formable steel sheet with excellent stretch-flange formability and a method of producing said steel
KR101830437B1 (en) * 2016-04-25 2018-02-20 현대자동차주식회사 High toughness, heat-treated steel pipe having a three-layer structure and manufacturing method thereof
JP6624103B2 (en) * 2017-02-06 2019-12-25 Jfeスチール株式会社 High strength hot rolled steel sheet and method for producing the same
MX2019009803A (en) * 2017-02-17 2019-11-11 Jfe Steel Corp High strength hot-rolled steel sheet and method for producing same.
KR102217100B1 (en) * 2017-04-28 2021-02-18 닛폰세이테츠 가부시키가이샤 High-strength steel sheet and its manufacturing method
KR101999015B1 (en) 2017-12-24 2019-07-10 주식회사 포스코 Steel for structure having superior resistibility of brittle crack arrestability and manufacturing method thereof
KR102031450B1 (en) * 2017-12-24 2019-10-11 주식회사 포스코 High strength steel sheet and manufacturing method for the same
KR102200224B1 (en) * 2018-12-19 2021-01-08 주식회사 포스코 Steel for a structure having excellent resistance to brittle fracture and manufacturing method for the same
CN113677816B (en) * 2019-03-29 2022-11-22 杰富意钢铁株式会社 Electric resistance welded steel pipe, method for producing same, and steel pipe pile
JP7147960B2 (en) * 2019-11-27 2022-10-05 Jfeスチール株式会社 Steel plate and its manufacturing method
WO2021123877A1 (en) * 2019-12-17 2021-06-24 Arcelormittal Hot rolled steel sheet and method of manufacturing thereof
WO2021125386A1 (en) * 2019-12-18 2021-06-24 주식회사 포스코 Hot rolled steel sheet having excellent blanking properties and uniforminty, and manufacturing method thereof
CN114107612B (en) * 2021-11-30 2023-04-18 马鞍山钢铁股份有限公司 Tempering heat treatment design method for H-shaped steel, hot-rolled H-shaped steel for anti-seismic and fireproof building structure and tempering heat treatment method for hot-rolled H-shaped steel

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5830293A (en) * 1996-03-30 1998-11-03 Sms Schloemann-Siemag Aktiengesellschaft Method of cooling steel sections which are hot from rolling
US20110073222A1 (en) * 2007-10-04 2011-03-31 Ingemar Strandell Heat-Treatment Process for a Steel
US20110284137A1 (en) * 2009-01-30 2011-11-24 Jfe Steel Corporation Thick high-tensile-strength hot-rolled steel sheet having excellent low-temperature toughness and manufacturing method thereof
EP2392681A1 (en) * 2009-01-30 2011-12-07 JFE Steel Corporation Heavy gauge, high tensile strength, hot rolled steel sheet with excellent hic resistance and manufacturing method therefor

Family Cites Families (9)

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Publication number Priority date Publication date Assignee Title
JP2510187B2 (en) 1987-03-17 1996-06-26 川崎製鉄株式会社 Method for producing hot-rolled steel sheet for low-yield ratio high-strength line pipe with excellent low temperature toughness
JPH10176239A (en) 1996-10-17 1998-06-30 Kobe Steel Ltd High strength and low yield ratio hot rolled steel sheet for pipe and its production
JP5011773B2 (en) 2005-03-24 2012-08-29 Jfeスチール株式会社 Manufacturing method of low yield ratio ERW steel pipe with excellent low temperature toughness
JP5223379B2 (en) * 2007-03-08 2013-06-26 新日鐵住金株式会社 High strength hot rolled steel sheet for spiral pipe with excellent low temperature toughness and method for producing the same
WO2009014238A1 (en) * 2007-07-23 2009-01-29 Nippon Steel Corporation Steel pipes excellent in deformation characteristics and process for manufacturing the same
JP5162382B2 (en) 2008-09-03 2013-03-13 株式会社神戸製鋼所 Low yield ratio high toughness steel plate
JP5499731B2 (en) 2009-01-30 2014-05-21 Jfeスチール株式会社 Thick high-tensile hot-rolled steel sheet with excellent HIC resistance and method for producing the same
JP5679114B2 (en) 2011-02-24 2015-03-04 Jfeスチール株式会社 Low yield ratio high strength hot rolled steel sheet with excellent low temperature toughness and method for producing the same
JP6006477B2 (en) * 2011-06-24 2016-10-12 株式会社神戸製鋼所 Method for producing high-strength steel sheet excellent in balance between low-temperature toughness and strength, and control method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5830293A (en) * 1996-03-30 1998-11-03 Sms Schloemann-Siemag Aktiengesellschaft Method of cooling steel sections which are hot from rolling
US20110073222A1 (en) * 2007-10-04 2011-03-31 Ingemar Strandell Heat-Treatment Process for a Steel
US20110284137A1 (en) * 2009-01-30 2011-11-24 Jfe Steel Corporation Thick high-tensile-strength hot-rolled steel sheet having excellent low-temperature toughness and manufacturing method thereof
EP2392681A1 (en) * 2009-01-30 2011-12-07 JFE Steel Corporation Heavy gauge, high tensile strength, hot rolled steel sheet with excellent hic resistance and manufacturing method therefor

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2014041802A1 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108495945A (en) * 2016-01-27 2018-09-04 杰富意钢铁株式会社 Electric-resistance-welded steel pipe high tensile hot rolled steel sheet and its manufacturing method

Also Published As

Publication number Publication date
EP2871254B1 (en) 2020-06-24
CN104619876B (en) 2016-12-21
BR112015005419A2 (en) 2017-07-04
JP5605527B2 (en) 2014-10-15
JPWO2014041802A1 (en) 2016-08-12
CN104619876A (en) 2015-05-13
IN2015DN00772A (en) 2015-07-03
EP2871254A1 (en) 2015-05-13
WO2014041802A1 (en) 2014-03-20
KR20150038747A (en) 2015-04-08
KR101702794B1 (en) 2017-02-03
US20150232970A1 (en) 2015-08-20

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